Watercraft operation
34
TIP:
If the remote control transmitter is operated
while the multifunction information center is
in the standby state, the center performs the
initial operation, and then the setting is se-
lected.
To activate the Low RPM Mode:
Push the “L-Mode” (unlock) button on the re-
mote control transmitter for more than 4 sec-
onds. Once the beeper sounds three times
and the “UNLOCK” indicator light blinks
three times, then comes on, the “L-MODE”
indicator light comes on and the Low RPM
Mode is activated.
TIP:
If the Low RPM Mode is activated immediate-
ly after the information display turns off, the
“L-MODE” indicator light will not come on.The “L-MODE” indicator light will come on
when the engine is started.
To deactivate the Low RPM Mode:
Push the “L-Mode” (unlock) button on the re-
mote control transmitter for more than 4 sec-
onds. Once the beeper sounds two times and
the “UNLOCK” indicator light blinks two
times, then comes on, the “L-MODE” indica-
tor light goes off and the Low RPM Mode is
deactivated. When the Low RPM Mode is de-
activated, the watercraft returns to the nor-
mal operation mode.
EJU42484No-wake mode (VX Deluxe /
VX Cruiser / VX Limited)
The no-wake mode is a function that main-
tains the engine speed at a fixed setting for
operating the watercraft at low speeds. This
function can be used only for forward water-
Number of
beepsLow RPM Mode
operation“L-
MODE”
indicator
light
ActivatedComes
on
Deactivated Goes off
1“L-Mode” (unlock) button
1“UNLOCK” indicator light
2“L-MODE” indicator light
L-Mode1
12
UF4G70E0.book Page 34 Monday, September 28, 2015 3:14 PM
Pre-operation checks
57
EJU31982
WARNING
EWJ00412
Failure to inspect or maintain the watercraft properly increases the possibility of an ac-
cident or damage to the watercraft. Do not operate the watercraft if you find any prob-
lem. If a problem cannot be corrected by the procedures provided in this manual, have
the watercraft inspected by a Yamaha dealer.
EJU41234Pre-operation checklist
Before using this watercraft, be sure to perform the checks in the following checklist.
ITEM ROUTINE PAGE
PRE-LAUNCH CHECKS
Engine compartmentVentilate the engine compartment.
Check inside the engine compartment for damage.59
Fuel systemCheck the fuel system for leakage.
Check the fuel level in the fuel tank.59
Water separatorCheck the water separator for water. 59
Engine unitCheck the exterior of the engine unit for damage. 60
Engine oil levelCheck the engine oil level. 60
Bilge waterCheck the engine compartment for bilge water. 60
BatteryCheck the battery connections and electrolyte level. 60
Steering systemCheck the steering system for proper operation. 61
RiDE leverCheck the RiDE lever for proper operation. 62
Throttle leverCheck the throttle lever for proper operation. 62
Remote control transmitter
(VX Deluxe / VX Cruiser /
VX Limited)Check the remote control transmitter for proper op-
eration.62
Engine shut-off cord (lan-
yard)Check the engine shut-off cord (lanyard) for dam-
age.62
SwitchesCheck the start switch, engine stop switch, and en-
gine shut-off switch for proper operation.63
Storage compartmentsCheck the storage compartments for damage and
water.63
Fire extinguisher holder,
cover, and bandCheck the fire extinguisher holder, cover, and band
for damage.63
Fire extinguisherCheck the condition of the fire extinguisher. 64
Safety equipmentCheck that safety equipment meeting the applica-
ble regulations is on board.64
Hull and deckCheck the hull and deck for damage. 64
Jet intakeCheck the jet intake for damage and clogging. 64
Jet thrust nozzle and re-
verse gateCheck the jet thrust nozzle and reverse gate for
damage.64
UF4G70E0.book Page 57 Monday, September 28, 2015 3:14 PM
Pre-operation checks
62
right and left fully turned positions of the jet
thrust nozzle.
EJU43212RiDE lever checks
Operate the RiDE lever several times to make
sure that operation is smooth throughout the
whole range. Also, make sure that the RiDElever returns automatically to its fully closed
position when released.
EJU42181Throttle lever checks
Operate the throttle lever several times to
make sure that operation is smooth through-
out the whole range. Also, make sure that the
throttle lever returns automatically to its fully
closed (idle) position when released.
EJU40113Remote control transmitter check
(VX Deluxe / VX Cruiser / VX Limited)
Make sure that the remote control transmitter
operates properly. (See page 26 for Yamaha
Security System setting procedures and
page 33 for Low RPM Mode activation pro-
cedures.)
EJU32664Engine shut-off cord (lanyard) check
Make sure that the engine shut-off cord (lan-
yard) is not damaged. If the cord is damaged,
replace it. WARNING! Never try to repair
the engine shut-off cord (lanyard) or tie it Difference between fully turned posi-
tions of jet thrust nozzle (distances A
and B):
Maximum 5 mm (0.20 in)
UF4G70E0.book Page 62 Monday, September 28, 2015 3:14 PM
Trouble recovery
93
Watercraft slow or
loses powerWatercraft
operation
mode
(VX Deluxe /
VX Cruiser /
VX Limited)Low RPM Mode acti-
vatedDeactivate Low RPM
Mode
33
Cavitation Jet intake clogged Clean 94
Impeller damaged or
wornHave serviced by
Yamaha dealer94
Engine over-
heat warningEngine speed reduc-
tion control activatedClean jet intake and
cool engine41
Oil pressure
warningEngine speed reduc-
tion control activatedAdd oil
41
Spark plug Fouled or defective Have serviced by
Yamaha dealer—
Incorrect heat range Have serviced by
Yamaha dealer—
Gap incorrect Have serviced by
Yamaha dealer—
Electrical wir-
ingLoose connection Have serviced by
Yamaha dealer—
Fuel Stale or contaminat-
edHave serviced by
Yamaha dealer—
Air filter Clogged Have serviced by
Yamaha dealer—
Oil buildup Have serviced by
Yamaha dealer—
Throttle lever Faulty Have serviced by
Yamaha dealer— TROUBLE POSSIBLE CAUSE REMEDY PAGE
UF4G70E0.book Page 93 Monday, September 28, 2015 3:14 PM
Index
99
Low RPM Mode
(VX Deluxe / VX Cruiser / VX Limited) ... 33
Lubrication ............................................... 84
M
Main components, location of ................. 21
Maintenance ............................................ 86
Manufactured date label ............................ 2
Model information ...................................... 2
Multifunction information center .............. 38
Multifunction information center check ... 65
N
No-wake mode
(VX Deluxe / VX Cruiser / VX Limited) ... 34
O
Oil pressure warning ................................ 41
Operating in weeded areas ...................... 78
Operating the watercraft .......................... 70
Operating the watercraft in reverse or
neutral ................................................... 73
Operating your watercraft ........................ 68
Operation requirements ........................... 12
P
Periodic maintenance chart ..................... 87
Post-launch checks ................................. 65
Post-operation care ................................. 80
Pre-launch checks ................................... 59
Pre-operation check points ..................... 59
Pre-operation checklist ............................ 57
Primary Identification (PRI-ID) number ...... 1
Pull-up cleats (VX Limited) ....................... 46
R
Raising the reverse gate .......................... 95
Reboarding step
(VX Deluxe / VX Cruiser / VX Limited) ... 44
Recommended equipment ...................... 14
Remote control transmitter check
(VX Deluxe / VX Cruiser / VX Limited) ... 62
Remote control transmitter
(VX Deluxe / VX Cruiser / VX Limited) ... 25
Removable watertight storage
compartment ........................................ 48
RiDE lever................................................. 28
RiDE lever checks .................................... 62
Riding position ......................................... 69
Rustproofing ............................................ 84S
Safe boating rules .................................... 18
Safety equipment check .......................... 64
Seats ........................................................ 43
Shift indicator ........................................... 40
Shift system ............................................. 31
Shift system check ................................... 66
Speedometer ........................................... 38
Start switch .............................................. 27
Starting off ............................................... 76
Starting off from a trailer .......................... 77
Starting the engine on water .................... 69
Steering system ....................................... 28
Steering system checks ........................... 61
Stern drain plug checks ........................... 64
Stern eyes ................................................ 45
Stopping the engine ................................. 70
Stopping the watercraft ........................... 72
Storage compartment checks.................. 63
Storage compartments ............................ 46
Submerged watercraft ............................. 96
Switch checks .......................................... 63
T
Tachometer .............................................. 39
Throttle lever ............................................ 28
Throttle lever checks ................................ 62
Tool kit ..................................................... 86
Towing the watercraft .............................. 96
Transporting on a trailer ........................... 55
Troubleshooting ....................................... 91
Troubleshooting chart .............................. 91
Turning the watercraft .............................. 71
V
Voltmeter .................................................. 42
W
Wakeboarding and water-skiing .............. 17
Water separator ....................................... 29
Water separator check ............................. 59
Watercraft characteristics ........................ 15
Watercraft control functions..................... 25
Watercraft operation functions ................ 31
Watercraft operation modes .................... 33
Y
Yamaha Security System settings ........... 26
UF4G70E0.book Page 99 Monday, September 28, 2015 3:14 PM